From 4a5db2d8b4a24c9fa650d2d439bf0f4ff52afef6 Mon Sep 17 00:00:00 2001
From: Matt Mower <mowerm@gmail.com>
Date: Mon, 20 Jan 2014 16:14:25 -0600
Subject: minui: adapt backlight blanking commit to TWRP

Change-Id: I79417d218c84fcdaf2ce5ecdf314031831d89575
---
 minui/Android.mk | 12 ++++++++++--
 minui/graphics.c |  8 +++++---
 2 files changed, 15 insertions(+), 5 deletions(-)

diff --git a/minui/Android.mk b/minui/Android.mk
index d8895873e..704e54177 100644
--- a/minui/Android.mk
+++ b/minui/Android.mk
@@ -31,8 +31,16 @@ else
   LOCAL_CFLAGS += -DOVERSCAN_PERCENT=0
 endif
 
-ifneq ($(TARGET_RECOVERY_LCD_BACKLIGHT_PATH),)
-  LOCAL_CFLAGS += -DRECOVERY_LCD_BACKLIGHT_PATH=$(TARGET_RECOVERY_LCD_BACKLIGHT_PATH)
+ifneq ($(TW_BRIGHTNESS_PATH),)
+  LOCAL_CFLAGS += -DTW_BRIGHTNESS_PATH=\"$(TW_BRIGHTNESS_PATH)\"
+endif
+ifneq ($(TW_MAX_BRIGHTNESS),)
+  LOCAL_CFLAGS += -DTW_MAX_BRIGHTNESS=$(TW_MAX_BRIGHTNESS)
+else
+  LOCAL_CFLAGS += -DTW_MAX_BRIGHTNESS=255
+endif
+ifneq ($(TW_NO_SCREEN_BLANK),)
+  LOCAL_CFLAGS += -DTW_NO_SCREEN_BLANK
 endif
 
 include $(BUILD_STATIC_LIBRARY)
diff --git a/minui/graphics.c b/minui/graphics.c
index ff3967496..00fbb1eef 100644
--- a/minui/graphics.c
+++ b/minui/graphics.c
@@ -437,15 +437,17 @@ gr_pixel *gr_fb_data(void)
 
 void gr_fb_blank(bool blank)
 {
-#ifdef RECOVERY_LCD_BACKLIGHT_PATH
+#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(RECOVERY_LCD_BACKLIGHT_PATH, O_RDWR);
+    fd = open(TW_BRIGHTNESS_PATH, O_RDWR);
     if (fd < 0) {
         perror("cannot open LCD backlight");
         return;
     }
-    write(fd, blank ? "000" : "127", 3);
+    write(fd, blank ? "000" : brightness, 3);
     close(fd);
 #else
     int ret;
-- 
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