minui: fix bad merge from aosp10.

Tested charger on flame and graphics show properly when device is
powered off.

Change-Id: Ic1a46497a6bce88992b2d1a9052cba2a1a6af8b7
diff --git a/minui/Android.bp b/minui/Android.bp
old mode 100644
new mode 100755
index fff3a8e..235ae82
--- a/minui/Android.bp
+++ b/minui/Android.bp
@@ -24,6 +24,10 @@
         "include",
     ],
 
+    include_dirs: [
+	"system/core/libion/kernel-headers",
+    ],
+
     srcs: [
         "events.cpp",
         "graphics.cpp",
diff --git a/minui/events.cpp b/minui/events.cpp
index f3eaa1e..b4dcb5d 100755
--- a/minui/events.cpp
+++ b/minui/events.cpp
@@ -65,6 +65,14 @@
 
 #ifdef TW_USE_MINUI_WITH_OPTIONAL_TOUCH_EVENTS
 int ev_init(ev_callback input_cb, bool allow_touch_inputs) {
+#else
+#ifdef TW_USE_MINUI_WITH_DATA
+int ev_init(ev_callback input_cb, void* data) {
+#else
+int ev_init(ev_callback input_cb) {
+#endif
+  bool allow_touch_inputs = false;
+#endif
   g_epoll_fd.reset();
 
   android::base::unique_fd epoll_fd(epoll_create1(EPOLL_CLOEXEC));
diff --git a/minui/font_10x18.h b/minui/font_10x18.h
new file mode 100644
index 0000000..30dfb9c
--- /dev/null
+++ b/minui/font_10x18.h
@@ -0,0 +1,214 @@
+struct {
+  unsigned width;
+  unsigned height;
+  unsigned char_width;
+  unsigned char_height;
+  unsigned char rundata[2973];
+} font = {
+  .width = 960,
+  .height = 18,
+  .char_width = 10,
+  .char_height = 18,
+  .rundata = {
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+0x82,0x02,0x82,0x06,0x82,0x06,0x82,0x07,0x82,0x04,0x82,0x07,0x82,0x09,0x82,
+0x02,0x82,0x04,0x82,0x04,0x82,0x06,0x82,0x04,0x82,0x08,0x82,0x19,0x82,0x05,
+0x88,0x05,0x82,0x08,0x82,0x05,0x82,0x02,0x82,0x04,0x82,0x04,0x82,0x02,0x82,
+0x04,0x82,0x02,0x82,0x08,0x82,0x04,0x82,0x02,0x82,0x08,0x82,0x08,0x82,0x04,
+0x82,0x02,0x82,0x04,0x82,0x05,0x82,0x05,0x82,0x03,0x82,0x03,0x82,0x03,0x82,
+0x03,0x82,0x08,0x82,0x04,0x82,0x02,0x82,0x03,0x83,0x02,0x82,0x04,0x82,0x02,
+0x82,0x08,0x82,0x01,0x82,0x01,0x82,0x02,0x82,0x03,0x82,0x09,0x82,0x05,0x82,
+0x05,0x82,0x04,0x82,0x04,0x84,0x04,0x83,0x02,0x83,0x03,0x82,0x02,0x82,0x06,
+0x82,0x06,0x82,0x08,0x82,0x0c,0x82,0x08,0x82,0x21,0x82,0x04,0x82,0x02,0x82,
+0x04,0x82,0x02,0x82,0x08,0x82,0x04,0x82,0x02,0x82,0x0a,0x82,0x06,0x82,0x03,
+0x82,0x03,0x82,0x04,0x82,0x05,0x82,0x0b,0x82,0x02,0x85,0x08,0x82,0x05,0x82,
+0x01,0x82,0x01,0x82,0x02,0x82,0x04,0x82,0x02,0x82,0x04,0x82,0x02,0x82,0x04,
+0x82,0x02,0x82,0x04,0x82,0x03,0x82,0x0d,0x82,0x04,0x82,0x06,0x82,0x04,0x82,
+0x04,0x84,0x04,0x82,0x01,0x82,0x01,0x82,0x05,0x82,0x05,0x82,0x04,0x82,0x05,
+0x82,0x08,0x82,0x08,0x82,0x08,0x82,0x38,0x82,0x01,0x82,0x04,0x82,0x01,0x82,
+0x01,0x82,0x04,0x84,0x01,0x82,0x01,0x82,0x03,0x82,0x10,0x82,0x08,0x82,0x30,
+0x83,0x06,0x82,0x07,0x82,0x02,0x82,0x06,0x82,0x05,0x82,0x08,0x82,0x04,0x82,
+0x07,0x82,0x03,0x82,0x04,0x82,0x02,0x82,0x04,0x82,0x04,0x82,0x06,0x82,0x04,
+0x82,0x03,0x81,0x04,0x82,0x1a,0x82,0x10,0x82,0x10,0x82,0x08,0x82,0x04,0x82,
+0x02,0x82,0x04,0x82,0x02,0x82,0x04,0x82,0x02,0x82,0x04,0x82,0x02,0x82,0x08,
+0x82,0x08,0x82,0x04,0x82,0x02,0x82,0x04,0x82,0x05,0x82,0x05,0x82,0x03,0x82,
+0x03,0x82,0x03,0x82,0x03,0x82,0x08,0x82,0x04,0x82,0x02,0x82,0x03,0x83,0x02,
+0x82,0x04,0x82,0x02,0x82,0x08,0x82,0x02,0x84,0x02,0x82,0x03,0x82,0x03,0x82,
+0x04,0x82,0x05,0x82,0x05,0x82,0x04,0x82,0x05,0x82,0x05,0x83,0x02,0x83,0x03,
+0x82,0x02,0x82,0x06,0x82,0x05,0x82,0x09,0x82,0x0c,0x82,0x08,0x82,0x21,0x82,
+0x04,0x82,0x02,0x82,0x04,0x82,0x02,0x82,0x08,0x82,0x04,0x82,0x02,0x82,0x0a,
+0x82,0x07,0x85,0x04,0x82,0x04,0x82,0x05,0x82,0x0b,0x82,0x02,0x82,0x02,0x82,
+0x07,0x82,0x05,0x82,0x01,0x82,0x01,0x82,0x02,0x82,0x04,0x82,0x02,0x82,0x04,
+0x82,0x02,0x82,0x04,0x82,0x02,0x82,0x04,0x82,0x03,0x82,0x0d,0x82,0x04,0x82,
+0x06,0x82,0x04,0x82,0x04,0x84,0x04,0x82,0x01,0x82,0x01,0x82,0x04,0x84,0x04,
+0x82,0x04,0x82,0x04,0x82,0x09,0x82,0x08,0x82,0x08,0x82,0x26,0x82,0x10,0x82,
+0x01,0x82,0x05,0x86,0x04,0x82,0x01,0x82,0x01,0x82,0x01,0x83,0x01,0x84,0x10,
+0x82,0x06,0x82,0x1d,0x83,0x11,0x83,0x05,0x82,0x09,0x84,0x07,0x82,0x05,0x82,
+0x09,0x82,0x02,0x82,0x08,0x82,0x04,0x82,0x02,0x82,0x04,0x82,0x02,0x82,0x04,
+0x82,0x08,0x82,0x02,0x82,0x04,0x82,0x02,0x82,0x06,0x83,0x07,0x83,0x09,0x82,
+0x0e,0x82,0x0a,0x82,0x06,0x82,0x03,0x82,0x02,0x82,0x04,0x82,0x02,0x82,0x03,
+0x82,0x04,0x82,0x02,0x82,0x03,0x82,0x03,0x82,0x03,0x82,0x08,0x82,0x09,0x82,
+0x02,0x83,0x02,0x82,0x04,0x82,0x05,0x82,0x06,0x82,0x01,0x82,0x04,0x82,0x04,
+0x82,0x02,0x82,0x08,0x82,0x04,0x82,0x02,0x82,0x04,0x82,0x03,0x82,0x02,0x82,
+0x03,0x82,0x09,0x82,0x02,0x82,0x03,0x82,0x04,0x82,0x03,0x82,0x02,0x82,0x06,
+0x82,0x06,0x82,0x02,0x82,0x06,0x82,0x05,0x82,0x04,0x82,0x02,0x82,0x04,0x82,
+0x05,0x82,0x05,0x82,0x09,0x82,0x0d,0x82,0x07,0x82,0x21,0x82,0x04,0x82,0x02,
+0x83,0x02,0x82,0x04,0x82,0x03,0x82,0x03,0x82,0x02,0x83,0x03,0x82,0x03,0x82,
+0x04,0x82,0x06,0x82,0x08,0x82,0x04,0x82,0x05,0x82,0x0b,0x82,0x02,0x82,0x03,
+0x82,0x06,0x82,0x05,0x82,0x01,0x82,0x01,0x82,0x02,0x82,0x04,0x82,0x03,0x82,
+0x02,0x82,0x03,0x83,0x02,0x82,0x04,0x82,0x02,0x83,0x03,0x82,0x07,0x82,0x04,
+0x82,0x04,0x82,0x02,0x82,0x03,0x82,0x02,0x83,0x05,0x82,0x05,0x88,0x03,0x82,
+0x02,0x82,0x04,0x82,0x02,0x83,0x03,0x82,0x0a,0x82,0x08,0x82,0x08,0x82,0x26,
+0x82,0x1c,0x82,0x06,0x82,0x02,0x83,0x03,0x84,0x02,0x82,0x10,0x82,0x04,0x82,
+0x1e,0x83,0x11,0x83,0x05,0x82,0x0a,0x82,0x05,0x88,0x02,0x88,0x04,0x84,0x09,
+0x82,0x05,0x84,0x06,0x84,0x05,0x82,0x09,0x84,0x06,0x84,0x07,0x83,0x07,0x83,
+0x0a,0x81,0x0e,0x81,0x0b,0x82,0x07,0x85,0x03,0x82,0x04,0x82,0x02,0x86,0x06,
+0x84,0x04,0x86,0x04,0x88,0x02,0x82,0x0a,0x84,0x01,0x81,0x02,0x82,0x04,0x82,
+0x02,0x88,0x04,0x83,0x05,0x82,0x04,0x82,0x02,0x88,0x02,0x82,0x04,0x82,0x02,
+0x82,0x04,0x82,0x04,0x84,0x04,0x82,0x0a,0x85,0x03,0x82,0x04,0x82,0x04,0x84,
+0x07,0x82,0x07,0x84,0x07,0x82,0x05,0x82,0x04,0x82,0x02,0x82,0x04,0x82,0x05,
+0x82,0x05,0x88,0x03,0x86,0x09,0x82,0x03,0x86,0x22,0x85,0x01,0x81,0x02,0x82,
+0x01,0x83,0x06,0x85,0x05,0x83,0x01,0x82,0x04,0x85,0x05,0x82,0x07,0x86,0x03,
+0x82,0x04,0x82,0x02,0x88,0x08,0x82,0x02,0x82,0x04,0x82,0x02,0x88,0x02,0x82,
+0x01,0x82,0x01,0x82,0x02,0x82,0x04,0x82,0x04,0x84,0x04,0x82,0x01,0x83,0x06,
+0x83,0x01,0x82,0x03,0x82,0x08,0x86,0x06,0x84,0x05,0x83,0x01,0x82,0x05,0x82,
+0x06,0x82,0x02,0x82,0x03,0x82,0x04,0x82,0x04,0x83,0x01,0x82,0x03,0x87,0x06,
+0x84,0x05,0x82,0x05,0x84,0x7f,0x15,0x83,0x7f,0x14,0x83,0x7f,0x5e,0x82,0x7f,
+0x05,0x89,0x47,0x82,0x04,0x82,0x17,0x82,0x03,0x82,0x34,0x82,0x0e,0x82,0x4e,
+0x82,0x7f,0x7f,0x7f,0x7f,0x7f,0x7f,0x0a,0x82,0x04,0x82,0x17,0x82,0x03,0x82,
+0x34,0x82,0x0e,0x82,0x48,0x82,0x04,0x82,0x7f,0x7f,0x7f,0x7f,0x7f,0x7f,0x0a,
+0x82,0x04,0x82,0x17,0x82,0x03,0x82,0x34,0x82,0x0e,0x82,0x49,0x82,0x02,0x82,
+0x7f,0x7f,0x7f,0x7f,0x7f,0x7f,0x0c,0x86,0x19,0x85,0x35,0x82,0x0e,0x82,0x4a,
+0x84,0x3f,
+0x00,
+  }
+};
diff --git a/minui/graphics.cpp b/minui/graphics.cpp
index bb3c5f9..06d692d 100755
--- a/minui/graphics.cpp
+++ b/minui/graphics.cpp
@@ -25,11 +25,17 @@
 
 #include <android-base/properties.h>
 
+#ifdef BOARD_USE_CUSTOM_RECOVERY_FONT
+#include BOARD_USE_CUSTOM_RECOVERY_FONT
+#else
+#include "font_10x18.h"
+#endif
+
+#ifndef MSM_BSP
 #include "graphics_adf.h"
 #endif
 #include "graphics_drm.h"
 #include "graphics_fbdev.h"
-#include "graphics_overlay.h"
 #include "minui/minui.h"
 
 static GRFont* gr_font = nullptr;
@@ -171,30 +177,6 @@
 #endif // TW_NO_MINUI_CUSTOM_FONTS
 
 // Blends gr_current onto pix value, assumes alpha as most significant byte.
-static inline uint16_t pixel_blend16(uint8_t a, uint16_t pix) {
-  unsigned char orig[2];
-  orig[0] = (pix & 0xFF00) >> 8;
-  orig[1] = pix & 0x00FF;
-
-  /* This code is a little easier to read
-  unsigned oldred = (orig[1] >> 3);
-  unsigned oldgreen = (((orig[0] >> 5) << 3) + (orig[1] & 0x7));
-  unsigned oldblue = (orig[0] & 0x1F);
-
-  unsigned newred = (oldred * (255-a) + r5 * a) / 255;
-  unsigned newgreen = (oldgreen * (255-a) + g5 * a) / 255;
-  unsigned newblue = (oldblue * (255-a) + b5 * a) / 255;
-  */
-
-  unsigned newred = ((orig[1] >> 3) * (255-a) + gr_current_r5 * a) / 255;
-  unsigned newgreen = ((((orig[0] >> 5) << 3) + (orig[1] & 0x7)) * (255-a) + gr_current_g5 * a) / 255;
-  unsigned newblue = ((orig[0] & 0x1F) * (255-a) + gr_current_b5 * a) / 255;
-
-  uint16_t newpix = (newred << 10) + (newgreen << 5) + newblue;
-  return newpix;
-}
-
-// Blends gr_current onto pix value, assumes alpha as most significant byte.
 static inline uint32_t pixel_blend(uint8_t alpha, uint32_t pix) {
   if (alpha == 255) return gr_current;
   if (alpha == 0) return pix;
@@ -442,20 +424,16 @@
       incr_y(&p, row_pixels);
     }
   }
-  } // close brace to maintain separation between uint16_t p and uint32_t p
 }
 
-void gr_blit_32to16(GRSurface* source, int sx, int sy, int w, int h, int dx, int dy) {
-  if (rotation)
-    printf("gr_blit_32to16 does not support rotation!\n"); // but we'll draw something in the wrong spot anyway because, why not!
-
+void gr_blit_32to16(const GRSurface* source, int sx, int sy, int w, int h, int dx, int dy) {
   dx += overscan_offset_x;
   dy += overscan_offset_y;
 
   if (outside(dx, dy) || outside(dx+w-1, dy+h-1)) return;
 
-  unsigned char* src_p = source->data + sy*source->row_bytes + sx*source->pixel_bytes;
-  unsigned char* dst_p = gr_draw->data + dy*gr_draw->row_bytes + dx*gr_draw->pixel_bytes;
+  unsigned char* src_p = (unsigned char*) source->data() + sy*source->row_bytes + sx*source->pixel_bytes;
+  unsigned char* dst_p = gr_draw->data() + dy*gr_draw->row_bytes + dx*gr_draw->pixel_bytes;
 
   int i, j;
   for (i = 0; i < h; ++i) {
@@ -613,6 +591,7 @@
 
   return 0;
 }
+#endif // TW_NO_MINUI_CUSTOM_FONTS
 
 void gr_flip() {
   gr_draw = gr_backend->Flip();
@@ -637,7 +616,7 @@
            ret);
   }
 
-  auto backend = std::unique_ptr<MinuiBackend>{ std::make_unique<MinuiBackendOverlay>() };
+  auto backend = std::unique_ptr<MinuiBackend>{ std::make_unique<MinuiBackendAdf>() };
   gr_draw = backend->Init();
 
 #ifdef MSM_BSP
@@ -659,6 +638,7 @@
         gr_draw = backend->Init();
         if (gr_draw)
             printf("Using fbdev graphics.\n");
+    }
 
   if (!gr_draw) {
     return -1;
diff --git a/minui/graphics_adf.cpp b/minui/graphics_adf.cpp
index 8f1f33a..7524bfa 100755
--- a/minui/graphics_adf.cpp
+++ b/minui/graphics_adf.cpp
@@ -164,7 +164,8 @@
   return ret;
 }
 
-void MinuiBackendAdf::Sync(GRSurfaceAdf* surf) {
+void MinuiBackendAdf::Sync(__unused GRSurfaceAdf* surf) {
+#ifdef HAS_LIBSYNC
   static constexpr unsigned int kWarningTimeout = 3000;
 
   if (surf == nullptr) return;
diff --git a/minui/graphics_overlay.cpp b/minui/graphics_overlay.cpp
deleted file mode 100644
index 5988d70..0000000
--- a/minui/graphics_overlay.cpp
+++ /dev/null
@@ -1,662 +0,0 @@
-/*
- * Copyright (C) 2014 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <stdbool.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <errno.h>
-
-#include <fcntl.h>
-#include <stdio.h>
-
-#include <sys/cdefs.h>
-#include <sys/ioctl.h>
-#include <sys/mman.h>
-#include <sys/types.h>
-
-#include <linux/fb.h>
-#include <linux/kd.h>
-
-#ifdef MSM_BSP
-#include <linux/msm_mdp.h>
-#include <linux/msm_ion.h>
-#else
-#define MSMFB_NEW_REQUEST 0
-#endif
-
-#include "graphics_overlay.h"
-
-#include "minui/minui.h"
-
-#define MDP_V4_0 400
-#define MAX_DISPLAY_DIM  2048
-#define ALIGN(x, align) (((x) + ((align)-1)) & ~((align)-1))
-
-MinuiBackendOverlay::MinuiBackendOverlay() :
-  fb_fd(-1),
-  isMDP5(false),
-  leftSplit(0),
-  rightSplit(0),
-  frame_size(0),
-  overlayL_id(MSMFB_NEW_REQUEST),
-  overlayR_id(MSMFB_NEW_REQUEST) {}
-
-#ifdef MSM_BSP
-int MinuiBackendOverlay::map_mdp_pixel_format()
-{
-    int format = MDP_RGB_565;
-#if defined(RECOVERY_BGRA)
-    format = MDP_BGRA_8888;
-#elif defined(RECOVERY_RGBA)
-    format = MDP_RGBA_8888;
-#elif defined(RECOVERY_RGBX)
-    format = MDP_RGBA_8888;
-#endif
-    return format;
-}
-
-static memInfo mem_info;
-
-#endif // MSM_BSP
-
-bool MinuiBackendOverlay::target_has_overlay()
-{
-    int mdp_version;
-    bool overlay_supported = false;
-    fb_fix_screeninfo fi;
-    int fd;
-
-    fd = open("/dev/graphics/fb0", O_RDWR);
-    if (fd < 0) {
-        perror("open_overlay cannot open fb0");
-        return false;
-    }
-
-    if (ioctl(fd, FBIOGET_FSCREENINFO, &fi) < 0) {
-        perror("failed to get fb0 info");
-        close(fd);
-        return false;
-    }
-    close(fd);
-
-    if (strlen(fi.id) >= 8) {
-        if(!strncmp(fi.id, "msmfb", strlen("msmfb"))) {
-            char str_ver[4];
-            memcpy(str_ver, fi.id + strlen("msmfb"), 3);
-            str_ver[3] = '\0';
-            mdp_version = atoi(str_ver);
-            if (mdp_version >= MDP_V4_0) {
-                overlay_supported = true;
-            }
-        } else if (!strncmp(fi.id, "mdssfb", strlen("mdssfb"))) {
-            overlay_supported = true;
-            isMDP5 = true;
-        }
-    }
-#ifndef MSM_BSP
-    if (overlay_supported)
-        printf("Overlay graphics may work (%s), but not enabled. Use TW_TARGET_USES_QCOM_BSP := true to enable.\n", fi.id);
-#endif
-    return overlay_supported;
-}
-
-void MinuiBackendOverlay::Blank(bool blank)
-{
-#if defined(TW_NO_SCREEN_BLANK) && defined(TW_BRIGHTNESS_PATH) && defined(TW_MAX_BRIGHTNESS)
-    int fd;
-    char brightness[4];
-    snprintf(brightness, 4, "%03d", TW_MAX_BRIGHTNESS/2);
-
-    fd = open(TW_BRIGHTNESS_PATH, O_RDWR);
-    if (fd < 0) {
-        perror("cannot open LCD backlight");
-        return;
-    }
-    write(fd, blank ? "000" : brightness, 3);
-    close(fd);
-#else
-    int ret;
-
-    ret = ioctl(fb_fd, FBIOBLANK, blank ? FB_BLANK_POWERDOWN : FB_BLANK_UNBLANK);
-    if (ret < 0)
-        perror("ioctl(): blank");
-#endif
-}
-
-void MinuiBackendOverlay::SetDisplayedFramebuffer(unsigned n)
-{
-    if (n > 1 || !double_buffered) return;
-
-    vi.yres_virtual = gr_framebuffer[0].height * 2;
-    vi.yoffset = n * gr_framebuffer[0].height;
-    vi.bits_per_pixel = gr_framebuffer[0].pixel_bytes * 8;
-    if (ioctl(fb_fd, FBIOPUT_VSCREENINFO, &vi) < 0) {
-        perror("active fb swap failed");
-    }
-    displayed_buffer = n;
-}
-
-#ifdef MSM_BSP
-void MinuiBackendOverlay::setDisplaySplit(void) {
-    char split[64] = {0};
-    if (!isMDP5)
-        return;
-    FILE* fp = fopen("/sys/class/graphics/fb0/msm_fb_split", "r");
-    if (fp) {
-        //Format "left right" space as delimiter
-        if(fread(split, sizeof(char), 64, fp)) {
-            leftSplit = atoi(split);
-            printf("Left Split=%d\n",leftSplit);
-            char *rght = strpbrk(split, " ");
-            if (rght)
-                rightSplit = atoi(rght + 1);
-            printf("Right Split=%d\n", rightSplit);
-        }
-    } else {
-        printf("Failed to open mdss_fb_split node\n");
-    }
-    if (fp)
-        fclose(fp);
-}
-
-int MinuiBackendOverlay::getLeftSplit(void) {
-   //Default even split for all displays with high res
-   int lSplit = vi.xres / 2;
-
-   //Override if split published by driver
-   if (leftSplit)
-       lSplit = leftSplit;
-
-   return lSplit;
-}
-
-int MinuiBackendOverlay::getRightSplit(void) {
-   return rightSplit;
-}
-
-int MinuiBackendOverlay::free_ion_mem(void) {
-    int ret = 0;
-
-    if (mem_info.mem_buf)
-        munmap(mem_info.mem_buf, mem_info.size);
-
-    if (mem_info.ion_fd >= 0) {
-        ret = ioctl(mem_info.ion_fd, ION_IOC_FREE, &mem_info.handle_data);
-        if (ret < 0)
-            perror("free_mem failed ");
-    }
-
-    if (mem_info.mem_fd >= 0)
-        close(mem_info.mem_fd);
-    if (mem_info.ion_fd >= 0)
-        close(mem_info.ion_fd);
-
-    memset(&mem_info, 0, sizeof(mem_info));
-    mem_info.mem_fd = -1;
-    mem_info.ion_fd = -1;
-    return 0;
-}
-
-int MinuiBackendOverlay::alloc_ion_mem(unsigned int size)
-{
-    int result;
-    struct ion_fd_data fd_data;
-    struct ion_allocation_data ionAllocData;
-
-    mem_info.ion_fd = open("/dev/ion", O_RDWR|O_DSYNC);
-    if (mem_info.ion_fd < 0) {
-        perror("ERROR: Can't open ion ");
-        return -errno;
-    }
-
-    ionAllocData.flags = 0;
-    ionAllocData.len = size;
-    ionAllocData.align = sysconf(_SC_PAGESIZE);
-#ifdef NEW_ION_HEAP
-    ionAllocData.heap_id_mask =
-#else
-    ionAllocData.heap_mask =
-#endif
-            ION_HEAP(ION_IOMMU_HEAP_ID) |
-            ION_HEAP(ION_SYSTEM_CONTIG_HEAP_ID);
-
-    result = ioctl(mem_info.ion_fd, ION_IOC_ALLOC,  &ionAllocData);
-    if(result){
-        perror("ION_IOC_ALLOC Failed ");
-        close(mem_info.ion_fd);
-        return result;
-    }
-
-    fd_data.handle = ionAllocData.handle;
-    mem_info.handle_data.handle = ionAllocData.handle;
-    result = ioctl(mem_info.ion_fd, ION_IOC_MAP, &fd_data);
-    if (result) {
-        perror("ION_IOC_MAP Failed ");
-        free_ion_mem();
-        return result;
-    }
-    mem_info.mem_buf = (unsigned char *)mmap(NULL, size, PROT_READ |
-                PROT_WRITE, MAP_SHARED, fd_data.fd, 0);
-    mem_info.mem_fd = fd_data.fd;
-
-    if (!mem_info.mem_buf) {
-        perror("ERROR: mem_buf MAP_FAILED ");
-        free_ion_mem();
-        return -ENOMEM;
-    }
-
-    return 0;
-}
-
-bool MinuiBackendOverlay::isDisplaySplit(void) {
-    if (vi.xres > MAX_DISPLAY_DIM)
-        return true;
-    //check if right split is set by driver
-    if (getRightSplit())
-        return true;
-
-    return false;
-}
-
-int MinuiBackendOverlay::allocate_overlay(int fd, GRSurface gr_fb[])
-{
-    int ret = 0;
-
-    if (!isDisplaySplit()) {
-        // Check if overlay is already allocated
-        if (MSMFB_NEW_REQUEST == overlayL_id) {
-            struct mdp_overlay overlayL;
-
-            memset(&overlayL, 0 , sizeof (struct mdp_overlay));
-
-            /* Fill Overlay Data */
-            overlayL.src.width  = ALIGN(gr_fb[0].width, 32);
-            overlayL.src.height = gr_fb[0].height;
-            overlayL.src.format = map_mdp_pixel_format();
-            overlayL.src_rect.w = gr_fb[0].width;
-            overlayL.src_rect.h = gr_fb[0].height;
-            overlayL.dst_rect.w = gr_fb[0].width;
-            overlayL.dst_rect.h = gr_fb[0].height;
-            overlayL.alpha = 0xFF;
-            overlayL.transp_mask = MDP_TRANSP_NOP;
-            overlayL.id = MSMFB_NEW_REQUEST;
-            ret = ioctl(fd, MSMFB_OVERLAY_SET, &overlayL);
-            if (ret < 0) {
-                perror("Overlay Set Failed");
-                return ret;
-            }
-            overlayL_id = overlayL.id;
-        }
-    } else {
-        float xres = vi.xres;
-        int lSplit = getLeftSplit();
-        float lSplitRatio = lSplit / xres;
-        float lCropWidth = gr_fb[0].width * lSplitRatio;
-        int lWidth = lSplit;
-        int rWidth = gr_fb[0].width - lSplit;
-        int height = gr_fb[0].height;
-
-        if (MSMFB_NEW_REQUEST == overlayL_id) {
-
-            struct mdp_overlay overlayL;
-
-            memset(&overlayL, 0 , sizeof (struct mdp_overlay));
-
-            /* Fill OverlayL Data */
-            overlayL.src.width  = ALIGN(gr_fb[0].width, 32);
-            overlayL.src.height = gr_fb[0].height;
-            overlayL.src.format = map_mdp_pixel_format();
-            overlayL.src_rect.x = 0;
-            overlayL.src_rect.y = 0;
-            overlayL.src_rect.w = lCropWidth;
-            overlayL.src_rect.h = gr_fb[0].height;
-            overlayL.dst_rect.x = 0;
-            overlayL.dst_rect.y = 0;
-            overlayL.dst_rect.w = lWidth;
-            overlayL.dst_rect.h = height;
-            overlayL.alpha = 0xFF;
-            overlayL.transp_mask = MDP_TRANSP_NOP;
-            overlayL.id = MSMFB_NEW_REQUEST;
-            ret = ioctl(fd, MSMFB_OVERLAY_SET, &overlayL);
-            if (ret < 0) {
-                perror("OverlayL Set Failed");
-                return ret;
-            }
-            overlayL_id = overlayL.id;
-        }
-        if (MSMFB_NEW_REQUEST == overlayR_id) {
-            struct mdp_overlay overlayR;
-
-            memset(&overlayR, 0 , sizeof (struct mdp_overlay));
-
-            /* Fill OverlayR Data */
-            overlayR.src.width  = ALIGN(gr_fb[0].width, 32);
-            overlayR.src.height = gr_fb[0].height;
-            overlayR.src.format = map_mdp_pixel_format();
-            overlayR.src_rect.x = lCropWidth;
-            overlayR.src_rect.y = 0;
-            overlayR.src_rect.w = gr_fb[0].width - lCropWidth;
-            overlayR.src_rect.h = gr_fb[0].height;
-            overlayR.dst_rect.x = 0;
-            overlayR.dst_rect.y = 0;
-            overlayR.dst_rect.w = rWidth;
-            overlayR.dst_rect.h = height;
-            overlayR.alpha = 0xFF;
-            overlayR.flags = MDSS_MDP_RIGHT_MIXER;
-            overlayR.transp_mask = MDP_TRANSP_NOP;
-            overlayR.id = MSMFB_NEW_REQUEST;
-            ret = ioctl(fd, MSMFB_OVERLAY_SET, &overlayR);
-            if (ret < 0) {
-                perror("OverlayR Set Failed");
-                return ret;
-            }
-            overlayR_id = overlayR.id;
-        }
-
-    }
-    return 0;
-}
-
-int MinuiBackendOverlay::overlay_display_frame(int fd, void* data, size_t size)
-{
-    int ret = 0;
-    struct msmfb_overlay_data ovdataL, ovdataR;
-    struct mdp_display_commit ext_commit;
-
-    if (!isDisplaySplit()) {
-        if (overlayL_id == MSMFB_NEW_REQUEST) {
-            perror("display_frame failed, no overlay\n");
-            return -EINVAL;
-        }
-
-        memcpy(mem_info.mem_buf, data, size);
-
-        memset(&ovdataL, 0, sizeof(struct msmfb_overlay_data));
-
-        ovdataL.id = overlayL_id;
-        ovdataL.data.flags = 0;
-        ovdataL.data.offset = 0;
-        ovdataL.data.memory_id = mem_info.mem_fd;
-        ret = ioctl(fd, MSMFB_OVERLAY_PLAY, &ovdataL);
-        if (ret < 0) {
-            perror("overlay_display_frame failed, overlay play Failed\n");
-            return ret;
-        }
-    } else {
-
-        if (overlayL_id == MSMFB_NEW_REQUEST) {
-            perror("display_frame failed, no overlayL \n");
-            return -EINVAL;
-        }
-
-        memcpy(mem_info.mem_buf, data, size);
-
-        memset(&ovdataL, 0, sizeof(struct msmfb_overlay_data));
-
-        ovdataL.id = overlayL_id;
-        ovdataL.data.flags = 0;
-        ovdataL.data.offset = 0;
-        ovdataL.data.memory_id = mem_info.mem_fd;
-        ret = ioctl(fd, MSMFB_OVERLAY_PLAY, &ovdataL);
-        if (ret < 0) {
-            perror("overlay_display_frame failed, overlayL play Failed\n");
-            return ret;
-        }
-
-        if (overlayR_id == MSMFB_NEW_REQUEST) {
-            perror("display_frame failed, no overlayR \n");
-            return -EINVAL;
-        }
-        memset(&ovdataR, 0, sizeof(struct msmfb_overlay_data));
-
-        ovdataR.id = overlayR_id;
-        ovdataR.data.flags = 0;
-        ovdataR.data.offset = 0;
-        ovdataR.data.memory_id = mem_info.mem_fd;
-        ret = ioctl(fd, MSMFB_OVERLAY_PLAY, &ovdataR);
-        if (ret < 0) {
-            perror("overlay_display_frame failed, overlayR play Failed\n");
-            return ret;
-        }
-    }
-    memset(&ext_commit, 0, sizeof(struct mdp_display_commit));
-    ext_commit.flags = MDP_DISPLAY_COMMIT_OVERLAY;
-    ext_commit.wait_for_finish = 1;
-    ret = ioctl(fd, MSMFB_DISPLAY_COMMIT, &ext_commit);
-    if (ret < 0) {
-        perror("overlay_display_frame failed, overlay commit Failed\n!");
-    }
-
-    return ret;
-}
-
-GRSurface* MinuiBackendOverlay::Flip() {
-    if (double_buffered) {
-#if defined(RECOVERY_BGRA)
-        // In case of BGRA, do some byte swapping
-        unsigned char* ucfb_vaddr = (unsigned char*)gr_draw->data;
-        for (int idx = 0 ; idx < (gr_draw->height * gr_draw->row_bytes);
-                idx += 4) {
-            unsigned char tmp = ucfb_vaddr[idx];
-            ucfb_vaddr[idx    ] = ucfb_vaddr[idx + 2];
-            ucfb_vaddr[idx + 2] = tmp;
-        }
-#endif
-        // Change gr_draw to point to the buffer currently displayed,
-        // then flip the driver so we're displaying the other buffer
-        // instead.
-        gr_draw = gr_framebuffer + displayed_buffer;
-        SetDisplayedFramebuffer(1-displayed_buffer);
-        overlay_display_frame(fb_fd, gr_draw->data, frame_size);
-    } else {
-        // Copy from the in-memory surface to the framebuffer.
-        overlay_display_frame(fb_fd, gr_draw->data, frame_size);
-    }
-    return gr_draw;
-}
-
-int MinuiBackendOverlay::free_overlay(int fd)
-{
-    int ret = 0;
-    struct mdp_display_commit ext_commit;
-
-    if (!isDisplaySplit()) {
-        if (overlayL_id != MSMFB_NEW_REQUEST) {
-            ret = ioctl(fd, MSMFB_OVERLAY_UNSET, &overlayL_id);
-            if (ret) {
-                perror("Overlay Unset Failed");
-                overlayL_id = MSMFB_NEW_REQUEST;
-                return ret;
-            }
-        }
-    } else {
-
-        if (overlayL_id != MSMFB_NEW_REQUEST) {
-            ret = ioctl(fd, MSMFB_OVERLAY_UNSET, &overlayL_id);
-            if (ret) {
-                perror("OverlayL Unset Failed");
-                overlayL_id = MSMFB_NEW_REQUEST;
-                return ret;
-            }
-        }
-
-        if (overlayR_id != MSMFB_NEW_REQUEST) {
-            ret = ioctl(fd, MSMFB_OVERLAY_UNSET, &overlayR_id);
-            if (ret) {
-                perror("OverlayR Unset Failed");
-                overlayR_id = MSMFB_NEW_REQUEST;
-                return ret;
-            }
-        }
-    }
-    memset(&ext_commit, 0, sizeof(struct mdp_display_commit));
-    ext_commit.flags = MDP_DISPLAY_COMMIT_OVERLAY;
-    ext_commit.wait_for_finish = 1;
-    ret = ioctl(fd, MSMFB_DISPLAY_COMMIT, &ext_commit);
-    if (ret < 0) {
-        perror("ERROR: Clear MSMFB_DISPLAY_COMMIT failed!");
-        overlayL_id = MSMFB_NEW_REQUEST;
-        overlayR_id = MSMFB_NEW_REQUEST;
-        return ret;
-    }
-    overlayL_id = MSMFB_NEW_REQUEST;
-    overlayR_id = MSMFB_NEW_REQUEST;
-
-    return 0;
-}
-
-GRSurface* MinuiBackendOverlay::Init() {
-	gr_draw = NULL; // this should be in the constructor but 9.0 was throwing a compile error
-	if (!target_has_overlay())
-	    return NULL;
-
-    int fd = open("/dev/graphics/fb0", O_RDWR);
-    if (fd == -1) {
-        perror("cannot open fb0");
-        return NULL;
-    }
-
-    fb_fix_screeninfo fi;
-    if (ioctl(fd, FBIOGET_FSCREENINFO, &fi) < 0) {
-        perror("failed to get fb0 info");
-        close(fd);
-        return NULL;
-    }
-
-    if (ioctl(fd, FBIOGET_VSCREENINFO, &vi) < 0) {
-        perror("failed to get fb0 info");
-        close(fd);
-        return NULL;
-    }
-
-    // We print this out for informational purposes only, but
-    // throughout we assume that the framebuffer device uses an RGBX
-    // pixel format.  This is the case for every development device I
-    // have access to.  For some of those devices (eg, hammerhead aka
-    // Nexus 5), FBIOGET_VSCREENINFO *reports* that it wants a
-    // different format (XBGR) but actually produces the correct
-    // results on the display when you write RGBX.
-    //
-    // If you have a device that actually *needs* another pixel format
-    // (ie, BGRX, or 565), patches welcome...
-
-    printf("fb0 reports (possibly inaccurate):\n"
-           "  vi.bits_per_pixel = %d\n"
-           "  vi.red.offset   = %3d   .length = %3d\n"
-           "  vi.green.offset = %3d   .length = %3d\n"
-           "  vi.blue.offset  = %3d   .length = %3d\n",
-           vi.bits_per_pixel,
-           vi.red.offset, vi.red.length,
-           vi.green.offset, vi.green.length,
-           vi.blue.offset, vi.blue.length);
-
-    void* bits = malloc(vi.xres_virtual * vi.yres * (vi.bits_per_pixel / 8));
-    if (bits == NULL) {
-        perror("failed to malloc framebuffer");
-        close(fd);
-        return NULL;
-    }
-
-    memset(bits, 0, fi.smem_len);
-
-    gr_framebuffer[0].width = vi.xres;
-    gr_framebuffer[0].height = vi.yres;
-    gr_framebuffer[0].row_bytes = fi.line_length;
-    gr_framebuffer[0].pixel_bytes = vi.bits_per_pixel / 8;
-    gr_framebuffer[0].data = reinterpret_cast<uint8_t*>(bits);
-    memset(gr_framebuffer[0].data, 0, gr_framebuffer[0].height * gr_framebuffer[0].row_bytes);
-
-    /* check if we can use double buffering */
-    if (vi.yres * fi.line_length * 2 <= fi.smem_len) {
-        double_buffered = true;
-        printf("double buffered.\n");
-        memcpy(gr_framebuffer+1, gr_framebuffer, sizeof(GRSurface));
-        gr_framebuffer[1].data = gr_framebuffer[0].data +
-            gr_framebuffer[0].height * gr_framebuffer[0].row_bytes;
-
-        gr_draw = gr_framebuffer+1;
-
-    } else {
-        double_buffered = false;
-        printf("single buffered.\n");
-        // Without double-buffering, we allocate RAM for a buffer to
-        // draw in, and then "flipping" the buffer consists of a
-        // memcpy from the buffer we allocated to the framebuffer.
-
-        gr_draw = (GRSurface*) malloc(sizeof(GRSurface));
-        if (gr_draw == NULL) {
-            printf("Failed to malloc gr_draw for single buffering.\n");
-            return NULL;
-        } else {
-            memcpy(gr_draw, gr_framebuffer, sizeof(GRSurface));
-            gr_draw->data = (unsigned char*) malloc(gr_draw->height * gr_draw->row_bytes);
-            if (!gr_draw->data) {
-                perror("failed to allocate in-memory surface");
-                return NULL;
-            }
-        }
-    }
-
-    memset(gr_draw->data, 0, gr_draw->height * gr_draw->row_bytes);
-    fb_fd = fd;
-    SetDisplayedFramebuffer(0);
-
-    frame_size = fi.line_length * vi.yres;
-
-    printf("framebuffer: %d (%d x %d)\n", fb_fd, gr_draw->width, gr_draw->height);
-
-    Blank(true);
-    Blank(false);
-
-    if (!alloc_ion_mem(fi.line_length * vi.yres))
-        allocate_overlay(fb_fd, gr_framebuffer);
-
-    return gr_draw;
-}
-
-MinuiBackendOverlay::~MinuiBackendOverlay() {
-    free_overlay(fb_fd);
-    free_ion_mem();
-
-    close(fb_fd);
-    fb_fd = -1;
-
-    if (!double_buffered && gr_draw) {
-        free(gr_draw->data);
-        free(gr_draw);
-    }
-    gr_draw = NULL;
-    if (gr_framebuffer[0].data) {
-        free(gr_framebuffer[0].data);
-        gr_framebuffer[0].data = NULL;
-    }
-}
-#else // MSM_BSP
-
-GRSurface* MinuiBackendOverlay::Flip() {
-    return NULL;
-}
-
-GRSurface* MinuiBackendOverlay::Init() {
-	target_has_overlay(); // Don't care about return value, just for logging
-    return NULL;
-}
-
-MinuiBackendOverlay::~MinuiBackendOverlay() {
-    return;
-}
-#endif // MSM_BSP
diff --git a/minui/graphics_overlay.h b/minui/graphics_overlay.h
deleted file mode 100644
index 1b2f19a..0000000
--- a/minui/graphics_overlay.h
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef _GRAPHICS_OVERLAY_H_
-#define _GRAPHICS_OVERLAY_H_
-
-#include <linux/fb.h>
-#include <linux/ion.h>
-
-#include "graphics.h"
-#include "minui/minui.h"
-
-#ifdef MSM_BSP
-typedef struct {
-    unsigned char *mem_buf;
-    int size;
-    int ion_fd;
-    int mem_fd;
-    struct ion_handle_data handle_data;
-} memInfo;
-#endif
-
-class MinuiBackendOverlay : public MinuiBackend {
- public:
-  GRSurface* Init() override;
-  GRSurface* Flip() override;
-  void Blank(bool) override;
-  ~MinuiBackendOverlay() override;
-  MinuiBackendOverlay();
-
- private:
-  void SetDisplayedFramebuffer(unsigned n);
-  bool target_has_overlay();
-
-#ifdef MSM_BSP
-  int map_mdp_pixel_format();
-  void setDisplaySplit(void);
-  int getLeftSplit(void);
-  int getRightSplit(void);
-  int free_ion_mem(void);
-  int alloc_ion_mem(unsigned int size);
-  bool isDisplaySplit(void);
-  int allocate_overlay(int fd, GRSurface gr_fb[]);
-  int overlay_display_frame(int fd, void* data, size_t size);
-  int free_overlay(int fd);
-#endif
-
-  GRSurface gr_framebuffer[2];
-  bool double_buffered;
-  GRSurface* gr_draw;
-  int displayed_buffer;
-  fb_var_screeninfo vi;
-  int fb_fd;
-  bool isMDP5;
-  int leftSplit;
-  int rightSplit;
-  size_t frame_size;
-  int overlayL_id;
-  int overlayR_id;
-};
-
-#endif  // _GRAPHICS_OVERLAY_H_
diff --git a/minui/include/minui/minui.h b/minui/include/minui/minui.h
index 071403e..a108780 100755
--- a/minui/include/minui/minui.h
+++ b/minui/include/minui/minui.h
@@ -15,6 +15,8 @@
  */
 
 #pragma once
+#ifndef _MINUI_H_
+#define _MINUI_H_
 
 #ifndef TW_USE_MINUI_21
 
@@ -141,7 +143,7 @@
 int gr_measure(const GRFont* font, const char* s);
 // Returns -1 if font is nullptr.
 int gr_font_size(const GRFont* font, int* x, int* y);
-
+#endif
 void gr_blit(const GRSurface* source, int sx, int sy, int w, int h, int dx, int dy);
 unsigned int gr_get_width(const GRSurface* surface);
 unsigned int gr_get_height(const GRSurface* surface);
diff --git a/prebuilt/Android.mk b/prebuilt/Android.mk
index acb5b78..90b9465 100755
--- a/prebuilt/Android.mk
+++ b/prebuilt/Android.mk
@@ -81,7 +81,7 @@
 RECOVERY_BINARY_SOURCE_FILES += $(TARGET_ROOT_OUT)/../system/bin/vold_prepare_subdirs
 RECOVERY_BINARY_SOURCE_FILES += $(TARGET_ROOT_OUT)/../vendor/bin/vndservicemanager
 RECOVERY_BINARY_SOURCE_FILES += $(TARGET_ROOT_OUT)/../system/bin/toybox
-# RECOVERY_BINARY_SOURCE_FILES += $(TARGET_RECOVERY_ROOT_OUT)/system/bin/charger
+RECOVERY_BINARY_SOURCE_FILES += $(TARGET_RECOVERY_ROOT_OUT)/system/bin/charger
 RECOVERY_BINARY_SOURCE_FILES += $(TARGET_RECOVERY_ROOT_OUT)/system/bin/ueventd
 RECOVERY_BINARY_SOURCE_FILES += $(TARGET_RECOVERY_ROOT_OUT)/system/bin/watchdogd