From cf7c06297d04bade9cd04c056f9ed510e64dd7bd Mon Sep 17 00:00:00 2001
From: Uros Majstorovic <majstor@majstor.org>
Date: Wed, 5 Aug 2020 03:39:22 +0200
Subject: code -> fw

---
 fw/fe310/eos/eve/screen/screen.c | 104 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 104 insertions(+)
 create mode 100644 fw/fe310/eos/eve/screen/screen.c

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

diff --git a/fw/fe310/eos/eve/screen/screen.c b/fw/fe310/eos/eve/screen/screen.c
new file mode 100644
index 0000000..f103b48
--- /dev/null
+++ b/fw/fe310/eos/eve/screen/screen.c
@@ -0,0 +1,104 @@
+#include <stdlib.h>
+#include <string.h>
+
+#include "eve.h"
+#include "eve_kbd.h"
+
+#include "screen.h"
+#include "window.h"
+#include "kbdwin.h"
+
+int eve_screen_init(EVEScreen *screen, uint16_t w, uint16_t h) {
+    memset(screen, 0, sizeof(EVEScreen));
+    screen->w = w;
+    screen->h = h;
+    screen->mem_next = EVE_RAM_G;
+    eve_touch_set_handler(eve_screen_handle_touch, screen);
+}
+
+void eve_screen_set_kbd(EVEScreen *screen, EVEKbd *kbd) {
+    screen->kbd = kbd;
+}
+
+EVEKbd *eve_screen_get_kbd(EVEScreen *screen) {
+    return screen->kbd;
+}
+
+void eve_screen_show_kbd(EVEScreen *screen) {
+    EVEWindow *win = screen->win_tail;
+    EVEKbd *kbd = eve_screen_get_kbd(screen);
+
+    if (win) win->g.y = screen->h - kbd->g.h;
+}
+
+void eve_screen_hide_kbd(EVEScreen *screen) {
+    EVEWindow *win = screen->win_tail;
+
+    if (win) win->g.y = screen->h;
+}
+
+void eve_screen_draw(EVEScreen *screen) {
+    EVEWindow *win;
+    uint8_t tagN = 0x80;
+
+    eve_cmd_burst_start();
+	eve_cmd_dl(CMD_DLSTART);
+
+    win = screen->win_head;
+    while (win) {
+        if (eve_window_visible(win)) {
+            int16_t x = win->g.x;
+            int16_t y = win->g.y;
+            uint16_t w = win->g.w;
+            uint16_t h = win->g.h;
+
+            if (x < 0) {
+                w += x;
+                x = 0;
+            }
+            if (y < 0) {
+                h += y;
+                y = 0;
+            }
+            if (x + w > screen->w) w = screen->w - x;
+            if (y + h > screen->h) h = screen->h - y;
+            win->tag = tagN;
+
+            if (tagN != EVE_TAG_NOTAG) {
+                eve_cmd_dl(CLEAR_TAG(tagN));
+                tagN++;
+            }
+            eve_cmd_dl(CLEAR_COLOR_RGBC(win->color_bg));
+            eve_cmd_dl(SCISSOR_XY(x, y));
+            eve_cmd_dl(SCISSOR_SIZE(w, h));
+            eve_cmd_dl(CLEAR(1,1,1));
+            eve_cmd_dl(COLOR_RGBC(win->color_fg));
+            tagN = win->view->draw(win->view, tagN);
+        }
+        win = win->next;
+    }
+
+    eve_cmd_dl(DISPLAY());
+	eve_cmd_dl(CMD_SWAP);
+    eve_cmd_burst_end();
+    eve_cmd_exec(1);
+}
+
+void eve_screen_handle_touch(void *s, uint8_t tag0, int touch_idx) {
+    EVEScreen *screen = s;
+    EVEWindow *win;
+
+    eve_touch_clear_opt();
+
+    if (touch_idx >= 0) {
+        win = screen->win_tail;
+        while (win) {
+            if (eve_window_visible(win)) {
+                int a = win->view->touch(win->view, tag0, touch_idx);
+            }
+            win = win->prev;
+        }
+    }
+
+    eve_screen_draw(screen);
+}
-- 
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